Detachable lifting device suitable for steel beam adopting lifting hole

By designing a detachable lifting device, utilizing bolted connections and rotatable lugs, the problems of non-standard lifting of steel beams and safety hazards were solved, thereby improving the safety and stability of the lifting process and reducing material waste and construction time.

CN223722533UActive Publication Date: 2025-12-26MCC (SHANGHAI) STEEL STRUCTURE TECHNOLOGY CORP LTD
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Patent Information

Application Number
CN202520284270.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing technology for hoisting steel beams with lifting holes is not standardized and poses safety hazards. The direct connection between the shackle and the lifting hole makes it impossible to finely adjust the direction of the sling, which poses a significant safety risk.

Method used

The system employs a detachable lifting device, including a fixing plate, lugs, wire rope fixing rods, and shackles. The safety and stability of the lifting components are achieved through bolted connections. The direction can be adjusted according to the lifting center, and the lugs can be rotated to ensure a stable structural system during lifting.

Benefits of technology

It improves hoisting safety and stability, reduces material waste, saves construction time, adapts to complex construction sites, and enhances the standardization and disassembly of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable lifting device suitable for a steel beam adopting a lifting hole. The detachable lifting device comprises a fixed plate, a lug plate I and a lug plate II which are parallel to each other and are arranged at an interval are arranged on the fixing plate, a steel wire rope fixing rod is arranged between the lug plate I and the lug plate II, and a fixing through hole for a lifting device fixing piece to penetrate through and be fixed is formed in the fixing plate. According to the detachable lifting device disclosed by the utility model, the bolt connection is adopted, so that the safety and the standardization of the structure are improved; the rotating angle can be adjusted according to the site construction environment, so that the structural stability during hoisting is improved, and complex construction site conditions can be flexibly adapted; on one hand, the material waste is reduced, on the other hand, a plurality of welding steps are omitted, and the construction time is saved; the detachability of the steel beam hanger ensures that the steel beam hanger has no influence on the performance of components, meanwhile, the adaptability to steel beams with different sections is higher according to different hoisting holes, and the application prospect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure construction technical field relates to a detachable hoisting device suitable for adopting hoisting hole steel beam, especially relates to a detachable hoisting device suitable for adopting hoisting hole steel beam can greatly improve hoisting safety and stability. BACKGROUND

[0002] In the steel structure hoisting operation, the hoisting mode of setting the hoisting hole steel beam is usually to install the shackle connected with the hoisting hole at the hoisting hole to hoist, and this hoisting mode is neither standard nor safe, and the shackle and the hoisting hole are directly connected, which leads to the inability to finely adjust the direction of the sling, and the stress state of the shackle is very unclear, and there is a great safety hazard.

[0003] Therefore, it is of great practical significance to develop a hoisting device suitable for adopting hoisting hole steel beam, which can greatly improve the hoisting safety and stability. UTILITY MODEL CONTENTS

[0004] Since the prior art has the above-mentioned defects, the utility model provides a hoisting device suitable for adopting hoisting hole steel beam, which can greatly improve the hoisting safety and stability, and specifically relates to a detachable hoisting device suitable for adopting hoisting hole steel beam, which can be recycled, can adjust the direction according to the hoisting center, is detachable and has high safety, and can increase the safety of the hoisting construction phase, reduce the construction cost and avoid steel waste, so as to overcome the defects of the shackle and the hoisting hole being directly connected for hoisting and having certain safety hazards.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A detachable hoisting device suitable for adopting hoisting hole steel beam, comprising a fixed plate;

[0007] The fixed plate is provided with two ear plates I and II arranged in parallel and at a distance, and a steel wire rope fixing rod is arranged between the ear plates I and II, and the fixed plate is provided with a fixed perforation through which a hoisting device fixing member passes.

[0008] The steel wire rope for hoisting is fixed with the steel wire rope fixing rod, and this device enables the steel wire rope to rotate around the steel wire rope fixing rod, compared with the shackle being directly connected with the hoisting hole, the shackle posture is natural during hoisting, the direction can be adjusted according to the hoisting center (the rotation angle of the ear plate I and the ear plate II can be adjusted according to the angle from the hoisting center to the center of the hoisting device, so that the steel wire rope and the gravity center of the steel beam are in the same plane, and a stable structural system is formed during hoisting), the operation process is safe, the overall structure design is reasonable and relatively simple, it can be recycled and detachable, and has good application prospect.

[0009] As a preferred technical solution:

[0010] A detachable lifting device for lifting hole steel beam as described above, the ear plate I is perpendicular to the fixed plate and the fixed hole is located between the ear plate I and the ear plate II.

[0011] A detachable lifting device for lifting hole steel beam as described above, the fixed hole is aligned with the lifting hole on the steel beam.

[0012] A detachable lifting device for lifting hole steel beam as described above, the steel wire rope is fixed on the steel wire rope fixing rod through the shackles.

[0013] A detachable lifting device for lifting hole steel beam as described above, the steel wire rope is provided with a plurality of rope clamps connected with the shackles.

[0014] A detachable lifting device for lifting hole steel beam as described above, the lifting device fixing member includes a fixed screw and a fixed nut matched with the fixed screw.

[0015] The rod of the fixed screw penetrates the fixed hole and the lifting hole and is threadedly connected with the fixed nut.

[0016] A detachable lifting device for lifting hole steel beam as described above, the lifting device fixing member further includes a gasket.

[0017] The gasket is provided with a gasket hole for the fixed screw to penetrate, and the gasket is located between the fixed nut and the steel beam. After moving and aligning the holes of the fixed plate and the gasket to the specified lifting hole position, the position of the lifting device is fixed by inserting the fixed screw.

[0018] A detachable lifting device for lifting hole steel beam as described above, the shackles include a U-shaped shackle body and a shackle fixing screw.

[0019] Both ends of the U-shaped shackle body are provided with shackle screw holes matched with the shackle fixing screw, and the steel wire rope fixing rod passes through the U-shaped shackle body and is fixed by the shackle fixing screw. After the steel wire rope passes through the shackle, it is folded and fixed by the rope clamp. The distance between the rope clamp and the shackle fixing screw can be adjusted to tighten the connection between the steel wire rope and the shackle, preventing the steel wire rope from sliding horizontally inside the shackle.

[0020] A detachable lifting device for lifting hole steel beam as described above, the ear plate I and the ear plate II are welded with the steel wire rope fixing rod, and the ear plate I and the ear plate II are welded with the fixed plate.

[0021] The above technical scheme is only one feasible technical scheme of the utility model, and the protection scope of the utility model is not limited to this, and a person skilled in the art can reasonably adjust specific design according to actual needs.

[0022] The above-mentioned utility model has the following advantages or beneficial effects:

[0023] (1) The detachable hoisting device suitable for hoisting hole steel beams of the utility model is connected with hoisting components through bolts, so that the safety and standardization of the structure are improved compared with traditional unloading and hoisting.

[0024] (2) The detachable hoisting device suitable for hoisting hole steel beams of the utility model can adjust the rotation angle according to the construction environment on site, so that the stability of the structure during hoisting is improved, and the device can be flexibly adapted to complex construction site conditions.

[0025] (3) The detachable hoisting device suitable for hoisting hole steel beams of the utility model is convenient to disassemble and reusable, which reduces material waste on the one hand and saves a lot of welding steps and construction time on the other hand.

[0026] (4) The detachable hoisting device suitable for hoisting hole steel beams of the utility model has good application prospect because its detachability ensures that it has no influence on the performance of components and is more adaptable to steel beams with different cross sections according to different hoisting holes. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model and its features, shape and advantages will become more apparent through reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference signs indicate the same parts throughout the drawings. The drawings are not drawn to scale, and the focus is on showing the main idea of the utility model.

[0028] Figure 1 The utility model discloses a detachable hoisting device suitable for hoisting hole steel beams, and the whole schematic view of hoisting a steel beam by using the detachable hoisting device.

[0029] Figure 2 The utility model discloses a detachable hoisting device suitable for hoisting hole steel beams, and the whole schematic view of hoisting a steel beam by using the detachable hoisting device. Figure 1 The utility model discloses a detachable hoisting device suitable for hoisting hole steel beams, and the whole schematic view of hoisting a steel beam by using the detachable hoisting device.

[0030] Figure 3 The utility model discloses a detachable hoisting device suitable for hoisting hole steel beams, and the whole schematic view of hoisting a steel beam by using the detachable hoisting device.

[0031] Wherein, 1 is H type steel beam, 2 is hoisting device, 201 is lug plate I, 202 is lug plate II, 3 is steel wire rope fixing rod, 4 is fixed plate, 5 is unloading buckle, 6 is steel wire rope, 7 is rope clamp, 8 is hoisting device fixing piece, 801 is fixed screw rod, 802 is fixed nut, 9 is gasket. DETAILED DESCRIPTION

[0032] The structure of this utility model will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the utility model.

[0033] Example 1

[0034] A detachable lifting device 2 suitable for steel beams with lifting holes, such as Figures 2-3 As shown, it includes a fixing plate 4;

[0035] The fixed plate 4 is provided with two parallel and spaced ear plates I 201 and II 202 (ear plates I 201 and II 202 are welded to the fixed plate 4), and ear plate I 201 is perpendicular to the fixed plate 4. A wire rope fixing rod 3 is provided between ear plates I 201 and II 202 (ear plates I 201 and II 202 are welded to the wire rope fixing rod 3). The fixed plate 4 has fixing holes for the hoisting device fixing parts 8 to pass through, and the fixing holes are aligned with the hoisting holes on the H-shaped steel beam 1. The fixing holes are located between ear plates I 201 and II 202. Between 202, the hoisting device fixing component 8 includes a washer 9, a fixing screw 801 and a fixing nut 802 that matches the fixing screw 801. The washer 9 has a washer through hole for the fixing screw 801 to pass through. The washer 9 is located between the fixing nut 802 and the H-shaped steel beam 1. The rod of the fixing screw 801 passes through the fixing through hole and the hoisting hole and is threadedly connected to the fixing nut 802.

[0036] The wire rope 6 is fixed to the wire rope fixing rod 3 by the shackle 5. The wire rope 6 is provided with multiple rope clips 7 to connect it to the shackle 5. The shackle package 5 includes a U-shaped shackle body and a shackle fixing screw. Both ends of the U-shaped shackle body are provided with shackle screw holes that match the shackle fixing screw. The wire rope fixing rod 3 passes through the U-shaped shackle body and is fixed to the shackle 5 by the shackle fixing screw.

[0037] The detachable lifting device of this invention, suitable for lifting steel beams with lifting holes, is used for example... Figure 1 As shown, both ends of the H-beam 1 are equipped with lifting devices 2, which are fixed to the wire rope by shackles.

[0038] The utility model discloses a detachable hoisting device suitable for the steel beam with hoisting hole, compared with traditional unloading and hoisting, the hoisting device and hoisting component adopt bolt connection, increase the safety and standardization of structure, can adjust the rotation angle according to the construction environment on site, improve the stability of structure when hoisting, can flexibly adapt to the complex construction site condition, convenient to disassemble and reusable, on one hand reduce material waste, on the other hand save a lot of welding steps, save construction time, the detachability guarantees that it will not influence the performance of component, and according to the different hoisting hole, the adaptability of different section steel beam is stronger, and the application prospect is good.

[0039] Those skilled in the art should understand that the skilled in the art can realize the variation example in combination with the prior art and the above-mentioned embodiments, which is not described here. Such variation example does not affect the essential content of the utility model, which is not described here.

[0040] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation, and the equipment and structure not described in detail should be understood as being implemented in the ordinary way in the art; any skilled person in the art can make many possible changes and modifications to the technical scheme of the utility model or modify it into equivalent embodiments with equivalent changes without departing from the scope of the technical scheme of the utility model by using the disclosed methods and technical contents, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the utility model, which does not depart from the content of the technical scheme of the utility model, still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. A detachable lifting device suitable for steel beams with lifting holes, characterized in that: The fixed plate is provided with two parallel and spaced ear plates I and II, and a steel wire rope fixing rod is arranged between the ear plate I and the ear plate II. The fixed plate is provided with two parallel and spaced ear plates I and II, and a steel wire rope fixing rod is arranged between the ear plate I and the ear plate II.

2. A detachable lifting device suitable for use with a steel beam having lifting holes according to claim 1, wherein, The ear plate I is perpendicular to the fixed plate, and the fixed hole is located between the ear plate I and the ear plate II.

3. A detachable lifting device for use with a steel beam having lifting holes according to claim 1, wherein The fixed hole is aligned with the lifting hole on the steel beam.

4. A detachable lifting device for use with a steel beam having lifting holes according to claim 1, wherein The steel wire rope is fixed on the steel wire rope fixing rod through a shackle.

5. A detachable lifting device suitable for use with a steel beam having lifting holes according to claim 4, wherein, The steel wire rope is provided with a plurality of rope clamps connected with the shackle.

6. A detachable lifting device suitable for use with a steel beam having lifting holes according to claim 3, wherein, The lifting device fixing member includes a fixed screw and a fixed nut matched with the fixed screw. The rod of the fixed screw is screwed with the fixed nut after penetrating the fixed hole and the lifting hole.

7. A detachable lifting device suitable for use with a steel beam having lifting holes according to claim 6, wherein, The lifting device fixing member further includes a gasket. The gasket is provided with a gasket hole for the fixed screw to penetrate, and the gasket is located between the fixed nut and the steel beam.

8. A detachable lifting device for use with a steel beam having lifting holes according to claim 1, wherein The shackle includes a U-shaped shackle body and a shackle fixing screw. Both ends of the U-shaped shackle body are provided with shackle screw holes matched with the shackle fixing screw, and the steel wire rope fixing rod is fixed on the shackle through the shackle fixing screw after penetrating the U-shaped shackle body.

9. The detachable lifting device for steel beams with lifting holes according to claim 1, characterized in that, The ear plate I, the ear plate II and the steel wire rope fixing rod are welded, and the ear plate I, the ear plate II and the fixed plate are welded.